2532512247 has 4 divisors (see below), whose sum is σ = 3376683000. Its totient is φ = 1688341496.

The previous prime is 2532512237. The next prime is 2532512291. The reversal of 2532512247 is 7422152352.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2532512247 - 2⁷ = 2532512119 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2532512237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 422085372 + ... + 422085377.

It is an arithmetic number, because the mean of its divisors is an integer number (844170750).

Almost surely, 2^2532512247 is an apocalyptic number.

2532512247 is a deficient number, since it is larger than the sum of its proper divisors (844170753).

2532512247 is an equidigital number, since it uses as much as digits as its factorization.

2532512247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 844170752.

The product of its digits is 33600, while the sum is 33.

The square root of 2532512247 is about 50324.0722418208. The cubic root of 2532512247 is about 1363.0669408085.

Adding to 2532512247 its reverse (7422152352), we get a palindrome (9954664599).

The spelling of 2532512247 in words is "two billion, five hundred thirty-two million, five hundred twelve thousand, two hundred forty-seven".